Maleska was one of several testifiers in support of Senate File 1416, known as the "Prove It First" bill.It prohibits the state from issuing permits for a copper-sulfide mine before receiving ...
DetailsChip in to Protect the Boundary Waters. You are the future of the wilderness and of clean water. Donate. 2550 University Ave. W.Suite 180 SSt. Paul, MN 55114. 612.332.9630info@friends-bwca.
DetailsThousands of critics have voiced concerns about the potential for toxic contaminants from sulfide mines to leach into waterways. A portion of the Hull-Rust Mahoning mine in Hibbing, Minnesota, a 1.5 mile long open-pit iron mine. Minnesota is considering sulfide mining as a potential investment. Sulfide mines are notorious for producing highly ...
DetailsSulfide mining has a bad effect on both the economy and the environment. Sulfide mining is the process of removing copper, nickel, and other metals from sulfide ores. Minnesota 's traditional iron ore mining and sulfide mining are two very different types of mining. Sulfide mining has more environmental risks than Minnesota 's traditional iron ...
DetailsBut geologists with Kennecott, an arm of global mining giant Rio Tinto, began poking around in the early 2000s, after the state of Minnesota paid for some preliminary surveys in the 1970s. After ...
DetailsMinnesota's three primary watersheds – the Lake Superior, Rainy River (Boundary Waters) and Mississippi River Basins all face threats from sulfide mining. The PolyMet (Glencore) NorthMet copper-nickel …
DetailsA wild rice area in Flowage Lake, about 10 miles west and northwest of the proposed Talon sulfide mine in Tamarack, Minnesota. The wetlands directly west of the proposed mine are some of the most fertile wild rice fields in the entire state of Minnesota. ... Environmentalists argue sulfide ore mining presents too great a threat to the state's ...
DetailsThe $1 billion open-pit mine near Babbitt and processing plant near Hoyt Lakes would be Minnesota's first copper-nickel mine. ... "Copper-sulfide mining is the most polluting industry in the ...
DetailsThat anger stems from the lack of a hearing in the Senate on SF 1416, known as the "Prove It First" bill, which states that before a copper-sulfide mine in Minnesota can be permitted, there must ...
DetailsT1 - Risks and costs to human health of sulfide-ore mining near the Boundary Waters Canoe Area Wilderness. AU - Pearson, Jennifer. AU - Ipsen, John. AU - Sutherland, Steven. AU - Wegerson, Kristan. AU - Onello, Emily. PY - 2019. Y1 - 2019. N2 - Sulfide-ore copper nickel (SOCN) mining is being considered in water-rich Minnesota.
DetailsDespite the company's assurances to the contrary, the Minnesota Supreme Court has affirmed what we've known from the start: PolyMet's proposed sulfide mine would pollute clean water. In its recent August 2, 2023 decision, the Court found that the water pollution permit issued to PolyMet by the Minnesota Pollution Control Agency …
DetailsSulfide-ore copper mining is a risky type of mining that has never been done before in Minnesota. No matter the method, sulfide-ore copper mines proposed near the Boundary Waters would extract trace amounts of metals from large volumes of rock. Rock is blasted from pit walls and sorted into metal-bearing ore and waste rock.
DetailsSulfide mining had never been done in Minnesota and the prospect of opening one of these toxic mines in a water-rich environment, less than a mile from the Boundary Waters, was alarming. The BWCA faced an existential threat, and the fight against sulfide mining grew into one of the most intense environmental fights in …
Details"Sulfide mining" is a term used to refer to mining metals that are found in sulfide-bearing rock. In Minnesota, the sulfide mining proposals and exploration activities are focused primarily on extracting copper, nickel, platinum, palladium and gold. While the state has a history of iron mining, sulfide mining has never been conducted in
DetailsOne of the main arguments in favor of copper-sulfide mining in northern Minnesota is that those metals will have a major role to play in the ongoing transition toward cleaner, greener energy sources. "The …
DetailsIn October, Twin Metals, a subsidiary of the Chilean-owned mining company Antofagasta, received state approval to pursue exploratory sulfide-ore drilling under Birch Lake, just upstream from the ...
DetailsTaking the fight to court. In November 2018, then DNR commissioner Tom Landwehr issued the permits that would make PolyMet the first copper-sulfide mine in Minnesota's history. Then, when the …
DetailsMinnesota rules require an environmental impact statement (EIS) for a new sulfide ore mine project. However, the proposal Talon Metals submitted in June 2023 to start this process only proposed to mine the first 225 acres of more than 31,000 acres of lands and mining leases that Talon controls.
DetailsIn fact, employment decreased by 83% at iron mines in Minnesota's iron range from 1979 to 2005. When the price of metals declines, mines must lay-off workers or shut down — making mining an extremely precarious and volatile industry. ... Metallic sulfide mining harms Native Americans and encroaches on their territories — violating ...
DetailsThe issue may come to a head this weekend, with what looks like a choice for the DFL — promote mining and union jobs, or protect the environment. DULUTH, Minn. — As the DFL convention in ...
DetailsThis type of mining, never done before in Minnesota, has proven to be extremely damaging; a peer-reviewed report by Earthworks, an anti-mining advocacy group, studied fourteen sulfide-ore copper mines in the U.S. and found that thirteen had had significant impacts on water quality in their catchment areas.
DetailsDec. 18, 2023, at 1:44 p.m. Long-Delayed Minnesota Copper-Nickel Mining Project Wins a Round in Court After Several Setbacks. More. Jim Mone. FILE - A former iron ore processing plant near Hoyt ...
DetailsWith two copper-nickel sulfide mining projects in progress in northeastern Minnesota, Voyageurs National Park Association stands opposed to proposed sulfide-ore copper mining. This type of mining has unacceptable health and environmental risks in such a water-rich area and poses a serious threat to our waters and to the ecosystems of the …
DetailsMinnesota Bill Would Reverse Long-Sought Protections for Boundary Waters Canoe Area Wilderness. If passed, HR3195 would re-open doors for a proposed sulfide-ore copper mining project in the famed ...
DetailsCopper-sulfide mining is the greatest threat to Minnesota's clean water in decades. Before a copper-sulfide mine in Minnesota could be permitted, the Prove It First Law would require independent scientific proof that a copper-sulfide mine has operated elsewhere in the United States for at least ten years without causing pollution and that …
DetailsWhen sulfide ore mining was first proposed in northeast Minnesota's Duluth Complex bedrock in the 1970s, our state required a comprehensive regional study of impacts of copper-nickel mine ...
DetailsFor almost two decades, Minnesota's waters — from the Arrowhead to the Mississippi —have been threatened by copper and nickel-sulfide mining, the most polluting industry in the United States. During this time, one thing has become abundantly clear: Minnesota does not have the laws to protect its water against this industry.
DetailsMinnesota law prohibits mining without reclamation and restoration of natural resources. Instead of requiring PolyMet to drain and reintegrate the mine tailings basin into the environment, the DNR permits would allow …
DetailsThis ruling is further evidence that Minnesota's process for granting sulfide mining permits is broken. Minnesota courts have overturned three of the four PolyMet permits that the Minnesota Pollution Control Agency and DNR issued. The MPCA's water permit is suspended and a district court fact-finding showed the MPCA colluded with EPA …
DetailsHarmful Impacts of the PolyMet Sulfide Mine. It is widely recognized that sulfide mining in Minnesota would have devastating effects on our wilderness areas and water quality. Many Minnesotans recognize that sulfide mining has a dismal track record of 100 percent failure to protect water quality in a water-rich environment, like that of ...
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
GET QUOTE